ATV/UTV Centrifugal Clutches-Primary
ATV/UTV Centrifugal Clutches & Primary at JJ Motorsports
Enhance your ATV/UTV's drivetrain with premium centrifugal clutches and primary parts from JJ Motorsports, designed for smooth engagement and reliable torque transfer in off-road, trail, and dune riding. These high-quality components fit Polaris, Yamaha, and more for upgraded performance.
Shop BikeMan Performance, Comet, and EPI clutches and springs for race-proven durability and easy installation. Explore related categories such as ATV/UTV drivetrain for axles and belts, or ATV/UTV for suspension and brakes to complete your drivetrain upgrades and conquer any terrain with confidence.
Top ATV/UTV Centrifugal Clutches & Primary
- BikeMan Performance Cyclone Clutch Cover 20 Cyclone-1 – Cyclone clutch cover for Polaris RZR; lightweight aluminum for heat dissipation and strength.
- Comet 103 HPQ Clutch 219118a – HPQ centrifugal clutch for Yamaha and Suzuki; high-RPM engagement for sport quads.
- EPI Primary Spring Polaris PATV8 – Heavy-duty primary spring for Polaris Ranger; tunes clutch shift for better low-end torque.
Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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EPI Weight Bushing - 3 Pack WB
EPI
$23.99Worn bushings compromise suspension geometry and introduce unwanted play in critical pivot points, degrading handling precision and accelerating wear on connected components. The EPI Weight Bushing 3-Pack delivers OEM-quality replacement parts engineered...WB- SKU:
- WB
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- RIDING STYLE:
- SNOW
- PRODUCT NAME:
- BUSHING
- TYPE:
- CLUTCH WEIGHT
- UNITS:
- 3 PACK
$23.99 -
EPI Clutch Kit WE391020
EPI
$249.99If you're running oversized tires or frequently hauling loads, your stock clutch kit is likely sacrificing low-end power and throttle response. The EPI Clutch Kit WE391020 restores the acceleration and crisp engagement you've lost, while significantly...WE391020- SKU:
- WE391020
- Availability:
- Ships Same Business Day
- Weight:
- 1.40 LBS
- RIDING STYLE:
- ATV
- ELEVATION IMPERIAL:
- 0' - 3000'
- PRODUCT NAME:
- CLUTCH KIT
- UNITS:
- KIT
- RIDING STYLE:
- UTV
- FOR TIRE SIZE IMPERIAL:
- 27' - 28'
- TYPE:
- CENTRIFUGAL
$249.99 -
EPI Clutch Kit WE412500
EPI
$354.99If you're running stock power and want genuine all-around performance gains without chasing one-dimensional setup compromises, the EPI Clutch Kit WE412500 delivers where it counts—better low-to-mid acceleration, reduced belt slip, and more responsive...WE412500- SKU:
- WE412500
- Availability:
- Ships Same Business Day
- Weight:
- 2.69 LBS
- PRODUCT NAME:
- CLUTCH KIT
- UNITS:
- KIT
- ELEVATION IMPERIAL:
- 0' - 3000'
- FOR TIRE SIZE IMPERIAL:
- STOCK
- RIDING STYLE:
- ATV
- RIDING STYLE:
- UTV
- TYPE:
- CENTRIFUGAL
$354.99Qty in Cart: 0Quantity:Price:$354.99Subtotal: -
EPI Clutch Kit WE414001
EPI
$354.99If you're running varied terrain—from rocky trails to muddy bogs to sandy washes—you need a clutch kit engineered to handle the demands of mixed-condition riding without sacrificing performance. The EPI WE414001 delivers responsive power across low and...WE414001- SKU:
- WE414001
- Availability:
- Ships Same Business Day
- Weight:
- 2.63 LBS
- RIDING STYLE:
- ATV
- UNITS:
- KIT
- RIDING STYLE:
- UTV
- ELEVATION IMPERIAL:
- 0' - 3000'
- FOR TIRE SIZE IMPERIAL:
- STOCK
- PRODUCT NAME:
- CLUTCH KIT
- TYPE:
- CENTRIFUGAL
$354.99 -
EPI Clutch Kit WE425005
EPI
$354.99If you're running oversized tires or demanding more responsive power delivery across variable terrain, the EPI Clutch Kit WE425005 is engineered to compensate for those modifications and keep your clutch system operating at peak efficiency. This...WE425005- SKU:
- WE425005
- Availability:
- Ships Same Business Day
- Weight:
- 2.50 LBS
- ELEVATION IMPERIAL:
- 0' - 3000'
- FOR TIRE SIZE IMPERIAL:
- 27' - 28'
- RIDING STYLE:
- UTV
- TYPE:
- CENTRIFUGAL
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- ATV
- UNITS:
- KIT
$354.99 -
EPI Clutch Kit WE425007
EPI
$354.99If you're running oversized tires or pushing your machine harder—whether on trails, in mud, or hauling loads—you need a clutch kit engineered to compensate for the added stress and deliver responsive acceleration. The EPI WE425007 minimizes belt slip and...WE425007- SKU:
- WE425007
- Availability:
- Ships Same Business Day
- Weight:
- 2.65 LBS
- PRODUCT NAME:
- CLUTCH KIT
- UNITS:
- KIT
- ELEVATION IMPERIAL:
- 0' - 3000'
- RIDING STYLE:
- ATV
- RIDING STYLE:
- UTV
- FOR TIRE SIZE IMPERIAL:
- 27' - 28'
- TYPE:
- CENTRIFUGAL
$354.99Qty in Cart: 0Quantity:Price:$354.99Subtotal: -
EPI Clutch Kit WE434002
EPI
$354.99If you're running oversized tires or frequently tackling variable terrain—from trails to sand to mud—you're losing power and responsiveness at the most critical moments. The EPI Clutch Kit WE434002 restores that lost low-end punch and eliminates belt...WE434002- SKU:
- WE434002
- Availability:
- Ships Same Business Day
- Weight:
- 2.65 LBS
- FOR TIRE SIZE IMPERIAL:
- 27' - 28'
- RIDING STYLE:
- UTV
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- ATV
- UNITS:
- KIT
- ELEVATION IMPERIAL:
- 0' - 3000'
- TYPE:
- CENTRIFUGAL
$354.99 -
EPI Clutch Kit WE435003
EPI
$354.99If you're running oversized tires or tackling variable terrain—from trails to work duties—the EPI Clutch Kit WE435003 restores the power delivery your vehicle loses and sharpens throttle response when it matters. This all-around kit minimizes belt slip...WE435003- SKU:
- WE435003
- Availability:
- Ships Same Business Day
- Weight:
- 2.50 LBS
- ELEVATION IMPERIAL:
- 0' - 3000'
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- ATV
- TYPE:
- CENTRIFUGAL
- UNITS:
- KIT
- FOR TIRE SIZE IMPERIAL:
- 27' - 28'
- RIDING STYLE:
- UTV
$354.99 -
EPI Clutch Kit WE435010
EPI
$354.99The EPI Clutch Kit WE435010 is engineered for riders who demand responsive throttle feel and consistent power delivery across varied terrain. Whether you're navigating tight trails, tackling mud and sand, or handling heavy hauling loads, this kit...WE435010- SKU:
- WE435010
- Availability:
- Ships Same Business Day
- Weight:
- 2.85 LBS
- ELEVATION IMPERIAL:
- 0' - 3000'
- FOR TIRE SIZE IMPERIAL:
- 27' - 28'
- TYPE:
- CENTRIFUGAL
- RIDING STYLE:
- UTV
- RIDING STYLE:
- ATV
- PRODUCT NAME:
- CLUTCH KIT
- UNITS:
- KIT
$354.99Qty in Cart: 0Quantity:Price:$354.99Subtotal: -
EPI Clutch Kit WE475001B
EPI
$354.99If you're running a stock motor and want reliable clutch engagement across varied terrain, the EPI Clutch Kit WE475001B delivers measurable improvements in acceleration response and heat management. This kit reduces belt slippage while sharpening...WE475001B- SKU:
- WE475001B
- Availability:
- Ships Same Business Day
- Weight:
- 2.63 LBS
- TYPE:
- CENTRIFUGAL
- ELEVATION IMPERIAL:
- 0' - 3000'
- FOR TIRE SIZE IMPERIAL:
- STOCK
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- ATV
- RIDING STYLE:
- UTV
- UNITS:
- KIT
$354.99 -
EPI Primary Bushing - EBS PMB712
EPI
$29.99Engine primary bushings are critical wear components that support the crankshaft and manage rotational stress in high-performance applications. Over time, factory bushings degrade under sustained RPM and load, leading to increased bearing wear and...PMB712- SKU:
- PMB712
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- STYLE:
- EBS
- RIDING STYLE:
- ATV
- TYPE:
- PRIMARY CLUTCH
- UNITS:
- EACH
- STYLE:
- MOVABLE SHEAVE
- PRODUCT NAME:
- CLUTCH BUSHING
- RIDING STYLE:
- UTV
$29.99 -
EPI Economy Clutch Kit WE497040
EPI
$69.99Trail riding demands responsive belt engagement and reliable power delivery, especially when you're navigating variable terrain on different tire sizes. The EPI Economy Clutch Kit WE497040 delivers improved belt grip and quicker back-shift...11400018- SKU:
- 11400018
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- ELEVATION IMPERIAL:
- ANY
- RIDING STYLE:
- UTV
- TYPE:
- CENTRIFUGAL
- FOR TIRE SIZE IMPERIAL:
- ANY
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- ATV
- UNITS:
- KIT
$69.99Qty in Cart: 0Quantity:Price:$69.99Subtotal: -
EPI Economy Clutch Kit WE497030
EPI
$69.99Belt slippage and sluggish engagement are performance killers on the trail. The EPI Economy Clutch Kit WE497030 restores crisp power delivery by improving belt grip and enabling sharper back-shift response—essential upgrades for riders who demand...11400019- SKU:
- 11400019
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- ELEVATION IMPERIAL:
- ANY
- RIDING STYLE:
- UTV
- TYPE:
- CENTRIFUGAL
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- ATV
- UNITS:
- KIT
- FOR TIRE SIZE IMPERIAL:
- ANY
$69.99 -
EPI Economy Clutch Kit WE397400
EPI
$69.99If your belt-driven system is slipping during acceleration or struggling with smooth engagement, the EPI Economy Clutch Kit WE397400 delivers the spring tension needed to restore reliable power transfer without breaking your budget. This spring kit...11400020- SKU:
- 11400020
- Availability:
- Ships Same Business Day
- Weight:
- 2.90 LBS
- FOR TIRE SIZE IMPERIAL:
- ANY
- PRODUCT NAME:
- CLUTCH KIT
- UNITS:
- KIT
- TYPE:
- CENTRIFUGAL
- ELEVATION IMPERIAL:
- ANY
- RIDING STYLE:
- ATV
- RIDING STYLE:
- UTV
$69.99Qty in Cart: 0Quantity:Price:$69.99Subtotal: -
On Sale
EPI Clutch Kit WE391375
EPI
MSRP: $239.99Now: $160.00Was: $239.99If you're running oversized tires or regularly towing loads, your OEM clutch is working harder than it was designed to—causing sluggish acceleration and belt slip that robs you of power. The EPI Clutch Kit WE391375 restores the low-end punch and midrange...11400027- SKU:
- 11400027
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- ELEVATION IMPERIAL:
- 0' - 3000'
- FOR TIRE SIZE IMPERIAL:
- 27' - 28'
- RIDING STYLE:
- UTV
- TYPE:
- CENTRIFUGAL
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- ATV
- UNITS:
- KIT
MSRP: $239.99Now: $160.00Was: $239.99 -
EPI Clutch Kit WE437656
EPI
$319.99Running aggressive 27-28" tires or paddle tires demands a clutch system engineered to handle the added rotational mass and traction load. The EPI Clutch Kit WE437656 delivers the torque multiplication you need to pull through mud, sand, and rough terrain...11400762- SKU:
- 11400762
- Availability:
- Ships Same Business Day
- Weight:
- 1.50 LBS
- RIDING STYLE:
- ATV
- PRODUCT NAME:
- CLUTCH KIT
- UNITS:
- KIT
$319.99 -
On Sale
EPI Clutch Kit WE437638
EPI
MSRP: $259.99Now: $173.00Was: $259.99If you're running paddle tires in the dunes, you're fighting power loss and belt slip that standard clutch setups simply can't handle. The EPI Clutch Kit WE437638 is purpose-built to restore the low-end torque and responsiveness you need when climbing...11400769- SKU:
- 11400769
- Availability:
- Ships Same Business Day
- Weight:
- 1.75 LBS
- RIDING STYLE:
- UTV
- PRODUCT NAME:
- CLUTCH KIT
- UNITS:
- KIT
MSRP: $259.99Now: $173.00Was: $259.99 -
EPI Clutch Kit WE437651
EPI
$223.99If you're running aggressive 27-28" tires or paddle tires in high-traction environments, your stock clutch isn't engineered for the load. The EPI Clutch Kit WE437651 delivers the pulling power you need in mud, sand, and other demanding conditions—giving...11400772- SKU:
- 11400772
- Availability:
- Ships Same Business Day
- Weight:
- 1.65 LBS
- UNITS:
- KIT
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- ATV
$223.99 -
EPI Clutch Kit WE437635
EPI
$269.99If you're running aggressive 27-28" tires or paddle tires on your machine, you need a clutch kit engineered to handle the added rotational mass and ground resistance. The EPI Clutch Kit WE437635 delivers the pulling power required in high-traction...11400774- SKU:
- 11400774
- Availability:
- Ships Same Business Day
- Weight:
- 1.70 LBS
- PRODUCT NAME:
- CLUTCH KIT
- UNITS:
- KIT
- RIDING STYLE:
- UTV
$269.99 -
EPI Clutch Kit WE437637
EPI
$269.99If you're running 28" tires or larger, you've already felt the power loss and sluggish throttle response that comes with the added rotational mass. The EPI Clutch Kit WE437637 restores that low-end torque and crisp acceleration by optimizing your clutch...11400775- SKU:
- 11400775
- Availability:
- Ships Same Business Day
- Weight:
- 1.60 LBS
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- UTV
- UNITS:
- KIT
$269.99
